Article

Doherty, Patrick, Lewin, Robert, Miles, Jeremy and Orrell, A. (2007) Development and validation of a very brief questionnaire measure of physical activity in adults with coronary heart disease. European Journal of Cardiovascular Prevention and Rehabilitation, 14 (5). pp. 615-623.

Orrell, Alison, Doherty, Patrick, Coulton, Simon, Miles, Jeremy, Stamatakis, Emmanuel and Lewin, Robert (2007) Failure to validate the Health Survey for England physical activity module in a cardiac population. Health Policy, 84 (2-3). pp. 262-268.